In response to increased interest in the quality of playa lakes and their recognition of valuable wildlife habitat, the Arlington Field Office of the U.S. Fish and Wildlife Service, initiated a multi-year contaminants survey of playa lakes of the...

The riparian brush rabbit (Sylvilagus bachmani riparius) is listed as endangered and is a small cottontail, one of eight subspecies of brush rabbits native to California. This one is at the San Joaquin River National Wildlife Refuge in...